Keemun Congou, known as the "Empress of Black Teas," is one of the world's top three high-aroma black teas. This premium 2025 spring harvest is sourced from old-growth Keemun tea gardens in Qimen County, Huangshan, Anhui, grown at elevations of 300–600 meters. The local Keemun bush variety is rich in terpene aromatic precursors such as geraniol and linalool. Processed using the traditional method of "withering—rolling—controlled fermentation at 28°C for 90 minutes—medium-temperature drying," GC-MS testing reveals a linalool content as high as 1.34 mg/g, creating the signature "Keemun Aroma"—a layered profile of rose, honey, and subtle fruity notes. With 22.0% polyphenols and 3.9% amino acids, the phenol-amino ratio of 5.6 ensures a fresh, mellow, sweet, and smooth brew that remains non-astringent even after multiple infusions. Theaflavins at 1.13% and thearubigins at 10.1% (GB/T 30483) yield a bright, vivid red liquor with a prominent golden rim. Caffeine content is 30 mg per 200 ml, offering gentle stimulation. Water extractables reach 46%, allowing 8–9 infusions while maintaining sweetness and aroma. Packaged in double-layer sealed aluminum foil bag and tin can, the tea retains its fragrance for up to 24 months when stored at room temperature away from light. SGS tested with zero detection in 500 pesticide residues, and fully traceable via SC certification. Whether enjoyed plain or with milk, Keemun Congou captivates the palate with its elegant floral notes, making it an excellent value choice for daily drinking or gifting.





Bulk Organic Black Tea: Keemun Congou (500g)
Frequently Asked Questions about this Product
Yes, we have relevant certifications, and we will place the certificate images in the product pictures. If you have higher requirements, you can also ask us for them.
No, the Black Tea Workshop only produces one type of tea, Zhengshan Xiaozhong, but to meet the needs of global users, we use supplies from other companies. We conduct in-depth investigations of these suppliers' tea leaves, processes, and tea gardens, and if they do not meet our standards, they will not be listed.
Some individual items offer samples, which may be included as a gift during promotional periods.
Core models are regularly tested, agricultural and weight are controlled according to national standards; some models have organic certification.
No fragrance or sugar is added; the aroma comes from the original leaves and the roasting process.
Yes, we provide blending suggestions and samples. Please contact customer service for details.
Generally, food items that have been opened and affect secondary sales are not supported for return; quality issues will be handled according to policy.
It is recommended to brew in small amounts lightly, or choose low caffeine/lightly fermented options, and reduce consumption in the evening.
Wholesale cooperation is supported. Tiered pricing and invoices can be provided, MOQ, payment, logistics, etc. will be based on the cooperation case. Please contact customer service for samples or quotes.
Product Specifications
Origin | Qimen County, Huangshan City, Anhui Province, China |
Tea Type/Process | Black Tea · Keemun Congou |
Grade | Premium |
Harvest Year | Spring 2025 |
Picking Standard | One bud with one leaf |
Aroma Profile | Keemun Aroma (rose, honey, light fruit) |
Taste | Fresh, mellow, sweet, smooth, with lasting sweetness and a cool aftertaste |
Liquor Color | Bright red, luminous with a distinct golden rim |
Tea Variety | Keemun Chun Ye Zhong (National Certified Cultivar) |
Elevation | 300–600 m |
Roast Level | Medium |
Brewing Suggestion | 95°C | 1g per 50ml water | Start with 15s, add 5–10s for subsequent steeps |
Caffeine Content | Approx. 30mg/200ml (tested by HPLC-UV) |
Net Weight | 100g (available in 50g/100g/250g options) |
Packaging | Aluminum foil bag + tin can |
Shelf Life | 24 months |
Storage | Store in a cool, dry, dark place; refrigerate after opening for best results |
Certification/Testing | SGS pesticide residue compliant (SC No.: SC11435098101400) |
Producer/Brand | Fu'an Hongxu Tea Factory (Commissioned Production) |
Shipment Origin | Huangshan, Anhui, China |